COLORIZER BLUE POWDER BLEACHING. For professional use only. For use with N\O Colorizer Activator. Read and follow warnings and instructions before use. Ammonia-free. With wild berries and aloe vera fragrance. The special, compact, ammonia-free formula respects the structure of the hair and is perfect for all bleaching techniques such as: foil techniques, total decolorization, balayage techniques, etc. Ideal for both natural and cosmetically colored and treated hair. USE: Mix 1 scoop of N\O Bleaching Powder (30 gr.) + 60 ml N\O Colorizer Activator (dilution 1 to 2) and leave on the hair until the desired level is reached. IMPORTANT: Do not wash before applying. Do not use for bleaching eyebrows, eyelashes, and on an irritated scalp. Wear protective gloves during all phases of using the product. Do not inhale. Complete a skin sensitivity test 48 hours prior to application. Keep out of the reach of children. For external use only. FIRST AID: If poisoning occurs contact the National Poisons Information Centre or a doctor. If swallowed do not induce vomiting, but give plenty of water.